-133 BLACK BUNA 50D O-RING

The H50133 is an AS568-133 black Buna-N (Nitrile) 50 Shore A O-Ring built to an inside diameter of 1.799 in (45.69 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.005 in (50.93 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Expect good resistance to greases and lubricants, propane and butane, and many alcohols. Buna-N (Nitrile) is valued for low compression set under sustained load and the most widely specified general-purpose sealing elastomer. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with automotive brake fluid or polar solvents.

Common environments for this compound include fluid power, automotive, and hydraulic and pneumatic systems.

H50133 ships individually. Nominal inside diameter is listed as 1 13/16 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.